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Propofol Spinal Procedural Sedation for Cesarean Section

Can Propofol Procedural Sedation Implementation Increase the Acceptance of Spinal Anesthesia During Cesarean Section?

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03437980
Enrollment
228
Registered
2018-02-19
Start date
2018-04-01
Completion date
2018-09-10
Last updated
2020-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patient Compliance

Brief summary

Patient's safety and satisfaction are major concerns of anesthesiologists and obstetricians. According to evidence, guidelines and quality markers, regional anesthesia is preferred over general anesthesia in obstetric surgery. A high level of anxiety is present in obstetric patients preoperatively. Patients with high anxiety tend to prefer general anesthesia for cesarean section. The anxiety can be reduced variably by non-pharmacologic and pharmacologic methods. The evidence supports the benefits of procedural sedation for distressed, anxious pregnant women.

Detailed description

Propofol provides short onset, rapid predictable action, anxiolysis and amnesia and it is more effective than benzodiazepines. Using propofol infusion in low doses during spinal injection in CS did not adversely affect the Apgar scores or the neurological and adaptive fetal outcomes. The general consensus is that procedural sedation is not a routine for spinal interventions, but required for anxious patients. Our hypothesis is that, with the high prevalence of maternal anxiety during cesarean section, ensuring painless comfortable spinal anesthesia may increase the acceptance rate of regional anesthesia during cesarean section.

Interventions

DRUGpropofol

A bolus of 0.7 mg/kg will be given initially, additional incremental doses of 20 mg propofol will be given if the patient complained of pain or moved arms towards the back. Patients will be sitting on the middle of the operating table facing towards the table's foot. The table's foot will be dropped 45 degrees for a comfortable chair position, Monitoring through pulse oximeter (SaO2), non-invasive blood pressure (NIBP) adjusted every 2 minutes automatic measuring and capnography tube in contact with nostrils.

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Patients scheduled for elective cesarean section, * Age: 18 - 40 years, * American Society of Anesthesiologists I - III, * Patients may present any of the following conditions: * Respiratory diseases as bronchial asthma * Hepatic compromise, * Preeclampsia, * Anemia with hemoglobin 10 g/dl, * Previous sections, * Obese with BMI more than 35%, * Any criteria of difficult intubation, Compromised fetus as premature delivery, History of complications or non-satisfaction after general anesthesia during previous cesarean section,

Exclusion criteria

* Patients refusing to participate in the study, * Known psychiatric disease, * Addiction medications, * Communication barrier, * Absolute or relative contraindication for spinal anesthesia, * Bad obstetric history, complicated pregnancy, congenital fetal anomaly.

Design outcomes

Primary

MeasureTime frameDescription
The rate of acceptance of spinal anesthesia if propofol sedation is added during the procedure.30 minutes preoperative.percent

Secondary

MeasureTime frameDescription
The rate of initial acceptance of spinal anesthesia without sedation.30 minutes preoperative.percent
The anxiety score.30 minutes preoperative,10 minutes after spinal injection, and 30 minutes after stay at recovery room.by the visual analogue score from 0-10, where 10 is the maximum anxiety level.

Other

MeasureTime frameDescription
The sedation score.determined 1 minutes after following spinal injection. then again after 10 minutes.using modified Ramsay scale, 1. Anxious, 2. Cooperative, oriented, tranquil. 3. Responsive to commands only. If Asleep. 4. Brisk response to light glabellar tap or loud auditory stimulus. 5. Sluggish response to light glabellar tap or loud auditory stimulus.
The infant Apgar score.0 and 5 minutes after delivery.A measure of the physical condition of a newborn infant. Adding points (2, 1, or 0) for heart rate, respiratory effort, muscle tone, response to stimulation, and skin coloration; ranges from 0- 10, score of ten represents the best possible condition.
The patient satisfaction regards the spinal anesthesia decision.30 minutes at recovery room.The patients express thier satisfaction with the spinal decision on a visual analogue score, ranging from 0 to 10, where 0 is the minimum and 10 is the maximum satisfaction level.
The incidence of desaturation during propofol spinal procedural sedation.20 minutes preoperative.in percent, desaturation defined as oxygen saturation less than 90%
The incidence of hypotension during propofol spinal procedural sedation.20 minutes preoperative.in percent, hypotension defined as mean blood pressure less than 60 millimeter mercury.
Patient's choice of anesthesia next time.30 minutes after shifting the patient to recovery room.spinal or general anesthesia.
The total utilized dose of propofol.1 minute after completion of spinal procedure, and 5 minutes at the end of cesarean section.milligram
The rate of premature termination of spinal procedure (failure rate).20 minutes preoperative.percent

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026